The O-Ring, cataloged under National Stock Number 5331-01-277-0161, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Middleby Marshall Inc Conveyor Ovens and Mixers Div. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-Ring (FSG 53) |
| Manufacturers | Middleby Marshall Inc Conveyor Ovens and Mixers Div (CAGE 50703) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-277-0161 |
| Primary Part Number | 21920-0007 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Middleby Marshall Inc Conveyor Ovens and Mixers Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 15279 | Middleby Marshall Inc Conveyor Ovens and Mixers Div (USA) |
| 21920-0007 PRIMARY | Middleby Marshall Inc Conveyor Ovens and Mixers Div (USA) |
NSN 5331-01-277-0161 is a O-Ring, manufactured by Middleby Marshall Inc Conveyor Ovens and Mixers Div, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-277-0161 has 2 cross-referenced part numbers: 15279 (Middleby Marshall Inc Conveyor Ovens and Mixers Div), 21920-0007 (Middleby Marshall Inc Conveyor Ovens and Mixers Div).
There are 6 known substitutes for 5331-01-277-0161: 5950-00-153-4422, 5930-01-013-7255, 5905-01-076-5608 and 3 more. Verify interchangeability with system specifications before substitution.